import axios from "axios";
import store from "@/store";
import { getToken } from "@/utils/auth";
import errorCode from "@/utils/errorCode";
import { tansParams, blobValidate } from "@/utils/wax";
import { Notify } from "vant";

axios.defaults.headers["Content-Type"] = "application/json;charset=utf-8";
// 创建axios实例
const service = axios.create({
  // axios中请求配置有baseURL选项，表示请求URL公共部分
  baseURL: import.meta.env.VITE_APP_BASE_API,
  // 超时
  timeout: 10000
});

// request拦截器
service.interceptors.request.use(
  (config) => {
    // 是否需要设置 token
    const isToken = (config.headers || {}).isToken === false;
    if (getToken() && !isToken) {
      // 如果是江苏旅游相关api请求，不添加token
      if (config.url.indexOf("/JSCTO_SCENIC_COMFORT_MS") === -1) {
        config.headers["Authorization"] = "Bearer " + getToken(); // 让每个请求携带自定义token 请根据实际情况自行修改
      }
    }
    // get请求映射params参数
    if (config.method === "get" && config.params) {
      let url = config.url + "?" + tansParams(config.params);
      url = url.slice(0, -1);
      config.params = {};
      config.url = url;
    }
    return config;
  },
  (error) => {
    console.log(error);
    Promise.reject(error);
  }
);

// 响应拦截器
service.interceptors.response.use(
  (res) => {
    // 未设置状态码则默认成功状态
    const code = res.data.code || 200;
    // 获取错误信息
    const msg = errorCode[code] || res.data.msg || errorCode["default"];
    // 二进制数据则直接返回
    if (
      res.request.responseType === "blob" ||
      res.request.responseType === "arraybuffer"
    ) {
      return res.data;
    }
    if (code === 401) {
      Dialog.confirm({
        message: "登录状态已过期，您可以继续留在该页面，或者重新登录",
        title: "系统提示",
        confirmButtonText: "重新登录",
        cancelButtonText: "取消"
      })
        .then(() => {
          store.dispatch("LogOut").then(() => {
            location.href = "/index";
          });
        })
        .catch(() => {});
      return Promise.reject("无效的会话，或者会话已过期，请重新登录。");
    } else if (code === 500) {
      Dialog.alert({
        title: "系统消息",
        message: msg
      });
      return Promise.reject(new Error(msg));
    } else if (code !== 200) {
      Dialog.alert({
        title: "系统消息",
        message: msg
      });
      return Promise.reject("error");
    } else {
      return Promise.resolve(res.data);
    }
  },
  (error) => {
    console.log("err" + error);
    let { message } = error;
    if (message == "Network Error") {
      message = "后端接口连接异常";
    } else if (message.includes("timeout")) {
      message = "系统接口请求超时";
    } else if (message.includes("Request failed with status code")) {
      message = "系统接口" + message.substr(message.length - 3) + "异常";
    }

    Notify({
      message: message,
      type: "danger",
      duration: 5 * 1000
    });
    return Promise.reject(error);
  }
);

export default service;
